550322311443 has 8 divisors (see below), whose sum is σ = 733772488848. Its totient is φ = 366876837504.

The previous prime is 550322311421. The next prime is 550322311453. The reversal of 550322311443 is 344113223055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550322311443 - 2⁵ = 550322311411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550322311453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893146 + ... + 1377807.

It is an arithmetic number, because the mean of its divisors is an integer number (91721561106).

Almost surely, 2^550322311443 is an apocalyptic number.

550322311443 is a deficient number, since it is larger than the sum of its proper divisors (183450177405).

550322311443 is a wasteful number, since it uses less digits than its factorization.

550322311443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351733.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 550322311443 its reverse (344113223055), we get a palindrome (894435534498).

The spelling of 550322311443 in words is "five hundred fifty billion, three hundred twenty-two million, three hundred eleven thousand, four hundred forty-three".